Module function/memoize/weak

weak

• weak<T>(fn: T): T

• Simple memoization using WeakMap. Only suitable for functions with single argument of non-primitive type.

  example

  const addFlag = obj => ({...obj, flag: true });
  const memoize = memoizeWeak(addFlag));
  const test = {test: 1};
  memoize(test); // from addFlag call
  memoize({test: 1}); // from addFlag call;
  memoize(test); // from cache
  

  Type parameters

  • T: Function

  Parameters

  • fn: T

  Returns T